April 27 (SeeNews) - Power grid operator CEZ Distribution Bulgaria [BUL:CEZD], part of energy and insurance group Eurohold Bulgaria [BUL:EUBG], said on Wednesday that its first-quarter standalone net profit jumped to 22.8 million levs ($12.4 million/11.65 million euro) from 18.2 million levs in the like period of 2021.